共用方式為


維度 (MDX)

傳回數值或字串運算式所指定的階層。

語法

  
Numeric expression syntax  
Dimensions(Hierarchy_Number)  
  
String expression syntax  
Dimensions(Hierarchy_Name)  

引數

Hierarchy_Number
指定階層編號的有效數值運算式。

Hierarchy_Name
指定階層名稱的有效字串運算式

備註

如果指定了階層編號, Dimensions 函 式會傳回階層,其 Cube 內以零起始的位置是指定階層編號。

如果指定了階層名稱, Dimensions 函 式會傳回指定的階層。 一般而言,您可以使用這個字串版本的 Dimensions 函 式搭配使用者定義函式。

注意

維度一律以 Dimensions(0) 表示。

範例

下列範例使用 Dimensions 函 式,使用數值運算式和字串運算式,傳回指定階層成員的名稱、層級計數和計數。

WITH MEMBER Measures.x AS Dimensions  
   ('[Product].[Product Model Lines]').Name  
SELECT Measures.x on 0  
FROM [Adventure Works]  
  
WITH MEMBER Measures.x AS Dimensions  
   ('[Product].[Product Model Lines]').Levels.Count  
SELECT Measures.x on 0  
FROM [Adventure Works]  
  
WITH MEMBER Measures.x AS Dimensions  
   ('[Product].[Product Model Lines]').Members.Count  
SELECT Measures.x on 0  
FROM [Adventure Works]  
  
WITH MEMBER Measures.x AS Dimensions(0).Name  
SELECT Measures.x on 0  
FROM [Adventure Works]  
  
WITH MEMBER Measures.x AS Dimensions(0).Levels.Count  
SELECT measures.x on 0  
FROM [Adventure Works]  
  
WITH MEMBER Measures.x AS Dimensions(0).Members.Count  
SELECT measures.x on 0  
FROM [Adventure Works]  

另請參閱

MDX 函數參考 (MDX)